. Electric railway journal . e. The City Council of Portland, Ore., recently passedordinances granting permission to the Portland Railway,Light & Power Company and the Northwestern ElectricCompany to conserve fuel by the construction of largebins near their respective plants for storing refuse fromthe sawmills of the city. During the summer seasonwhen there is a shortage of water this material willprobably be used in generating electrical energy. 976 Electric Railway Journal Vol. 51, No. 20 Efficient Wheel Grinder Made FromScrap Material By C. H. Copley Superintendent Springfield (Mo.) Tractio
. Electric railway journal . e. The City Council of Portland, Ore., recently passedordinances granting permission to the Portland Railway,Light & Power Company and the Northwestern ElectricCompany to conserve fuel by the construction of largebins near their respective plants for storing refuse fromthe sawmills of the city. During the summer seasonwhen there is a shortage of water this material willprobably be used in generating electrical energy. 976 Electric Railway Journal Vol. 51, No. 20 Efficient Wheel Grinder Made FromScrap Material By C. H. Copley Superintendent Springfield (Mo.) Traction Company AWHEEL grinder made in the shops of the Spring-field Traction Company for our own use has beenin operation since the first of the year. During the lastthree months 130 flat spots have been ground out. Thetime necessary to grind out a flat spot varies with thesize of the flat from twenty minutes to two hours. Accompanying illustrations show the construction ofthe grinder and its application to grinding wheels. A. »lK • - ■ 9f->^-9f/->*</0.
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